Comparative study of electrical properties of polyaniline films and polyaniline-polystyrene blends V. Jousseaume, A. Bonnet, M. Morsli and L. Cattin Eur. Phys. J. AP, 6 1 (1999) 7-12 Published online: 15 April 1999 DOI: 10.1051/epjap:1999146